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41
Wave number is the number of waves
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Answer: Option D
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42
Principle involved in paper chromatography:
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Answer: Option D
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43
The pyro electric detector converts electromagnetic radiation in to:
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Answer: Option B
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44
Hydrogen bonding is determined by which spectroscopy:
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Answer: Option A
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45
In the IR spectroscopy which region provides information for the molecular structure elucidation?
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Answer: Option C
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46
The position of absorption band in IR spectrum due to hydroxyl group lies between
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Answer: Option A
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47
Which one is not the type of Refractometer?
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Answer: Option D
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48
The UV visible region in the electromagnetic spectrum of radiation is
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Answer: Option D
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49
Which one is not used as a carrier gas in Gas chromatography?
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Answer: Option A
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50
A pH meter can be calibrated using
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Answer: Option B
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